Experimental demonstration of fractional orbital angular momentum entanglement of two photons

被引：212

作者：

Oemrawsingh, SSR ^{[1
]}

Ma, X ^{[1
]}

Voigt, D ^{[1
]}

Aiello, A ^{[1
]}

Eliel, ER ^{[1
]}

't Hooft, GW ^{[1
]}

Woerdman, JP ^{[1
]}

机构：

[1] Leiden Univ, Huygens Lab, NL-2300 RA Leiden, Netherlands

来源：

PHYSICAL REVIEW LETTERS | 2005年 / 95卷 / 24期

关键词：

D O I：

10.1103/PhysRevLett.95.240501

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The singular nature of a noninteger spiral phase plate allows easy manipulation of spatial degrees of freedom of photon states. Using two such devices, we have observed very high-dimensional spatial entanglement of twin photons generated by spontaneous parametric down-conversion.

引用

页数：4

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